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Finding the Fourth Proportional to 192,535.62, 288,802.41 and 52,294.24

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Solution

The fourth proportional to 192,535.62, 288,802.41 and 52,294.24 is: 78,441.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,535.62 : 288,802.41 = 52,294.24 : x
  2. Step 2: Convert to fraction form
    192,535.62/288,802.41 = 52,294.24/x
  3. Step 3: Cross multiply
    192,535.62x = 288,802.41 × 52,294.24
  4. Step 4: Simplify right side
    192,535.62x = 15,102,702,541.12
  5. Step 5: Solve for x
    x = 15,102,702,541.12/192,535.62
  6. Step 6: Final answer
    x = 78,441.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.